Originally Posted by TomTarzian
My dealer will soon be trying the space saver from an X3/550i with the 15mm spacer. It's a bit larger in diameter and has different offset.
I'm curious, did you get any results on this? A good friend just picked up an m3 'vert and is really keen on carrying a spacesaver spare. I carry the e60 17" spare on my non-M e90.